Answer :
Final answer:
The correct example of the transfer of kinetic energy is when a cat knocks over a vase, transferring energy from its motion to the vase. The other options either do not involve kinetic energy transfer or do not cause an effect on another object. Understanding kinetic energy in motion helps illustrate how energy can be transferred through interactions between moving objects.
Explanation:
Understanding Kinetic Energy Transfer
Kinetic energy is the energy that an object possesses due to its motion. In this question, we need to identify an example of the transfer of kinetic energy from the options given.
Analyzing Each Option
- An air conditioner cools a room. - This is a process related to thermal energy, not kinetic energy.
- A marble rolls into a corner. - This demonstrates kinetic energy as the marble is in motion, but it does not indicate a transfer of energy to another object.
- A cat knocks a vase over. - Here, the kinetic energy from the cat's motion is transferred to the vase, causing it to fall. This is a clear example of kinetic energy transfer.
- A student walks to school. - While this involves kinetic energy, it does not expressly show a transfer of energy to another object in the context provided.
Based on this analysis, the correct answer is that a cat knocking a vase over exemplifies the transfer of kinetic energy.
Learn more about kinetic energy here:
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